educoder/app/models/item_basket.rb

class ItemBasket < ApplicationRecord
  enum item_type: { SINGLE: 0, MULTIPLE: 1, JUDGMENT: 2, COMPLETION: 3, SUBJECTIVE: 4, PRACTICAL: 5, PROGRAM: 6 }

  belongs_to :item_bank
  belongs_to :user

  def all_score
    User.current.item_baskets.map(&:score).sum
  end

  def question_count
    User.current.item_baskets.size
  end
end